// webpack的入口文件
function sum(a: number, b: number): number {
    return a + b;
}
console.log(sum(123, 456));

let aaa: string = "哈哈";
console.log(aaa);

import { m1 } from './m';
console.log(m1);


const user = {
    name: '路飞',
    age: 18,
}
console.log(user);
user.age = 22;
console.log(user);


// promise 对象 引入core-js才能解析
console.log(Promise);
